How to prune cheese pumpkin

Once 2–3 fruits have set (midsummer, 6–8 weeks before expected first frost). Pinch or cut the main vine tip beyond the last developing fruit. Trim secondary side vines back to 2–3 leaves past a developing fruit. Remove heavily mildewed leaves late in the season to improve air circulation.

Once during the fruiting season. Cheese pumpkins are vigorous sprawlers that benefit from tip pinching once 2–3 fruits have set per vine. This concentrates sugars and starches into those fruits and prevents the plant from setting more fruits than it can ripen before frost. In confined spaces, trim secondary vines. No other pruning is necessary for a garden-scale crop.

Pinch or cut the main vine tip beyond the last developing fruit. Trim secondary side vines back to 2–3 leaves past a developing fruit. Remove heavily mildewed leaves late in the season to improve air circulation.